Consider the first payment against a $200,000 mortgage that last for 25 years. Fixed repayments are made on a monthly basis. The first row of the amortization schedule is shown below. Payment # Payment Interest Debt Payment Balance 1 d 716.67 P1 bi 2 Calculate d, the fixed monthly payments that are made. Round your answer to the nearest cent. ​

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )